ES2705166T3 - Método para eliminar metales pesados de fuentes de silicato durante la fabricación de un silicato - Google Patents

Método para eliminar metales pesados de fuentes de silicato durante la fabricación de un silicato Download PDF

Info

Publication number: ES2705166T3
Authority: ES; Spain
Prior art keywords: hydroxyapatite; silicate; silicate solution; sodium silicate; weight
Prior art date: 2005-11-17
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Application number

ES06023759T

Other languages

English (en)

Spanish (es)

Inventor

Yung-Hui Huang

John V Offidani

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Evonik Operations GmbH

Original Assignee

Evonik Degussa GmbH

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2005-11-17

Filing date

2006-11-15

Publication date

2019-03-22

2006-11-15 Application filed by Evonik Degussa GmbH filed Critical Evonik Degussa GmbH

2019-03-22 Application granted granted Critical

2019-03-22 Publication of ES2705166T3 publication Critical patent/ES2705166T3/es

Status Active legal-status Critical Current

2026-11-15 Anticipated expiration legal-status Critical

Links

229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 40
238000004519 manufacturing process Methods 0.000 title claims abstract description 13
238000000034 method Methods 0.000 title claims description 45
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 title abstract description 20
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 72
239000001506 calcium phosphate Substances 0.000 claims abstract description 50
XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 claims abstract description 48
229910052588 hydroxylapatite Inorganic materials 0.000 claims abstract description 47
239000000463 material Substances 0.000 claims abstract description 40
QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims abstract description 31
239000000377 silicon dioxide Substances 0.000 claims abstract description 30
229910052914 metal silicate Inorganic materials 0.000 claims abstract description 26
235000012239 silicon dioxide Nutrition 0.000 claims abstract description 25
NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 claims abstract description 21
235000019739 Dicalciumphosphate Nutrition 0.000 claims abstract description 19
229910000390 dicalcium phosphate Inorganic materials 0.000 claims abstract description 19
229940038472 dicalcium phosphate Drugs 0.000 claims abstract description 19
229910000389 calcium phosphate Inorganic materials 0.000 claims abstract description 18
235000011010 calcium phosphates Nutrition 0.000 claims abstract description 18
239000000203 mixture Substances 0.000 claims abstract description 14
235000019731 tricalcium phosphate Nutrition 0.000 claims abstract description 14
229910000391 tricalcium phosphate Inorganic materials 0.000 claims abstract description 13
229940078499 tricalcium phosphate Drugs 0.000 claims abstract description 13
229910052910 alkali metal silicate Inorganic materials 0.000 claims abstract description 9
239000000126 substance Substances 0.000 claims abstract description 9
239000003518 caustics Substances 0.000 claims abstract description 6
150000003839 salts Chemical class 0.000 claims abstract description 6
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 59
239000004115 Sodium Silicate Substances 0.000 claims description 56
229910052911 sodium silicate Inorganic materials 0.000 claims description 55
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
239000007787 solid Substances 0.000 claims description 9
235000017550 sodium carbonate Nutrition 0.000 claims description 5
229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
239000000378 calcium silicate Substances 0.000 claims description 4
229910052918 calcium silicate Inorganic materials 0.000 claims description 4
235000012241 calcium silicate Nutrition 0.000 claims description 4
OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 4
229910000503 Na-aluminosilicate Inorganic materials 0.000 claims description 3
RILYHWBPLWVCBV-UHFFFAOYSA-N aluminum;magnesium;sodium;dioxido(oxo)silane Chemical compound [Na+].[Mg+2].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O RILYHWBPLWVCBV-UHFFFAOYSA-N 0.000 claims description 3
239000000391 magnesium silicate Substances 0.000 claims description 3
229910052919 magnesium silicate Inorganic materials 0.000 claims description 3
235000019792 magnesium silicate Nutrition 0.000 claims description 3
239000000429 sodium aluminium silicate Substances 0.000 claims description 3
235000012217 sodium aluminium silicate Nutrition 0.000 claims description 3
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
239000003153 chemical reaction reagent Substances 0.000 claims description 2
239000000741 silica gel Substances 0.000 claims description 2
229910002027 silica gel Inorganic materials 0.000 claims description 2
ZADYMNAVLSWLEQ-UHFFFAOYSA-N magnesium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[Mg+2].[Si+4] ZADYMNAVLSWLEQ-UHFFFAOYSA-N 0.000 claims 1
235000019794 sodium silicate Nutrition 0.000 claims 1
239000000243 solution Substances 0.000 description 29
229910052751 metal Inorganic materials 0.000 description 22
239000002184 metal Substances 0.000 description 22
238000011282 treatment Methods 0.000 description 15
239000010949 copper Substances 0.000 description 12
239000000356 contaminant Substances 0.000 description 11
150000002739 metals Chemical class 0.000 description 11
229910052793 cadmium Inorganic materials 0.000 description 10
229910052802 copper Inorganic materials 0.000 description 10
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 8
229910019142 PO4 Inorganic materials 0.000 description 7
238000010438 heat treatment Methods 0.000 description 7
239000002689 soil Substances 0.000 description 7
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
238000011109 contamination Methods 0.000 description 6
238000001914 filtration Methods 0.000 description 6
239000004576 sand Substances 0.000 description 6
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
239000000654 additive Substances 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 5
239000011575 calcium Substances 0.000 description 5
229910052791 calcium Inorganic materials 0.000 description 5
230000008569 process Effects 0.000 description 5
239000000523 sample Substances 0.000 description 5
150000004760 silicates Chemical class 0.000 description 5
239000011734 sodium Substances 0.000 description 5
239000000725 suspension Substances 0.000 description 5
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
229910052785 arsenic Inorganic materials 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
239000004615 ingredient Substances 0.000 description 4
235000021317 phosphate Nutrition 0.000 description 4
235000019353 potassium silicate Nutrition 0.000 description 4
229910052708 sodium Inorganic materials 0.000 description 4
239000011343 solid material Substances 0.000 description 4
229910052725 zinc Inorganic materials 0.000 description 4
239000011701 zinc Substances 0.000 description 4
239000004809 Teflon Substances 0.000 description 3
229920006362 Teflon® Polymers 0.000 description 3
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
239000002253 acid Substances 0.000 description 3
230000000996 additive effect Effects 0.000 description 3
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
239000008367 deionised water Substances 0.000 description 3
229910021641 deionized water Inorganic materials 0.000 description 3
238000009472 formulation Methods 0.000 description 3
238000001027 hydrothermal synthesis Methods 0.000 description 3
238000009616 inductively coupled plasma Methods 0.000 description 3
238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 3
239000007788 liquid Substances 0.000 description 3
239000002245 particle Substances 0.000 description 3
239000010453 quartz Substances 0.000 description 3
239000002904 solvent Substances 0.000 description 3
239000007858 starting material Substances 0.000 description 3
238000003756 stirring Methods 0.000 description 3
239000002699 waste material Substances 0.000 description 3
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
241000124008 Mammalia Species 0.000 description 2
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
229910052586 apatite Inorganic materials 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
239000007900 aqueous suspension Substances 0.000 description 2
230000008901 benefit Effects 0.000 description 2
229910052681 coesite Inorganic materials 0.000 description 2
239000002537 cosmetic Substances 0.000 description 2
229910052906 cristobalite Inorganic materials 0.000 description 2
238000005202 decontamination Methods 0.000 description 2
230000003588 decontaminative effect Effects 0.000 description 2
235000013305 food Nutrition 0.000 description 2
-1 for example Chemical class 0.000 description 2
239000000499 gel Substances 0.000 description 2
229910052745 lead Inorganic materials 0.000 description 2
HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
229910017604 nitric acid Inorganic materials 0.000 description 2
VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
239000010452 phosphate Substances 0.000 description 2
150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
230000009467 reduction Effects 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
235000011121 sodium hydroxide Nutrition 0.000 description 2
235000019351 sodium silicates Nutrition 0.000 description 2
229910052682 stishovite Inorganic materials 0.000 description 2
238000012360 testing method Methods 0.000 description 2
231100000331 toxic Toxicity 0.000 description 2
230000002588 toxic effect Effects 0.000 description 2
229910021654 trace metal Inorganic materials 0.000 description 2
229910052905 tridymite Inorganic materials 0.000 description 2
OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 1
241000251468 Actinopterygii Species 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
241000282412 Homo Species 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
ISWQCIVKKSOKNN-UHFFFAOYSA-L Tiron Chemical compound [Na+].[Na+].OC1=CC(S([O-])(=O)=O)=CC(S([O-])(=O)=O)=C1O ISWQCIVKKSOKNN-UHFFFAOYSA-L 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
229910000272 alkali metal oxide Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
239000002585 base Substances 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
210000000988 bone and bone Anatomy 0.000 description 1
FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000008139 complexing agent Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000013068 control sample Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
239000000551 dentifrice Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
235000019700 dicalcium phosphate Nutrition 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
229920001971 elastomer Polymers 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
235000013312 flour Nutrition 0.000 description 1
239000012628 flowing agent Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000000446 fuel Substances 0.000 description 1
238000007429 general method Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
150000002736 metal compounds Chemical class 0.000 description 1
239000011707 mineral Substances 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000000123 paper Substances 0.000 description 1
239000000546 pharmaceutical excipient Substances 0.000 description 1
229940124531 pharmaceutical excipient Drugs 0.000 description 1
239000000825 pharmaceutical preparation Substances 0.000 description 1
229940127557 pharmaceutical product Drugs 0.000 description 1
229910052585 phosphate mineral Inorganic materials 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000001172 regenerating effect Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
239000005060 rubber Substances 0.000 description 1
239000012488 sample solution Substances 0.000 description 1
238000012216 screening Methods 0.000 description 1
239000010802 sludge Substances 0.000 description 1
241000894007 species Species 0.000 description 1
JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
230000001988 toxicity Effects 0.000 description 1
238000005406 washing Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/32—Alkali metal silicates
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

ES06023759T 2005-11-17 2006-11-15 Método para eliminar metales pesados de fuentes de silicato durante la fabricación de un silicato Active ES2705166T3 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US11/282,059 US7297318B2 (en)	2005-11-17	2005-11-17	Method of removing heavy metals from silicate sources during silicate manufacturing

Publications (1)

Publication Number	Publication Date
ES2705166T3 true ES2705166T3 (es)	2019-03-22

Family

ID=37845380

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES06023759T Active ES2705166T3 (es)	2005-11-17	2006-11-15	Método para eliminar metales pesados de fuentes de silicato durante la fabricación de un silicato

Country Status (7)

Country	Link
US (1)	US7297318B2 (fr)
EP (1)	EP1787960B1 (fr)
JP (1)	JP5257863B2 (fr)
CN (1)	CN101028929B (fr)
ES (1)	ES2705166T3 (fr)
PL (1)	PL1787960T3 (fr)
TR (1)	TR201900121T4 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7201885B1 (en) *	2005-11-17	2007-04-10	J.M. Huber Corporation	Method of removing heavy metals from silicate sources during silicate manufacturing
KR101450346B1 (ko) *	2006-03-15	2014-10-14	알이에스씨 인베스트먼츠 엘엘씨	태양 전지 및 다른 용도를 위한 규소 제조 방법
US9592253B1 (en) *	2015-10-14	2017-03-14	ZS Pharma, Inc.	Extended use zirconium silicate compositions and methods of use thereof
CN107176832B (zh) *	2017-03-30	2020-02-07	苏州鼎安科技有限公司	高温固相反应合成的双相磷酸钙复合粉体制备方法
CN109713346A (zh) *	2017-10-26	2019-05-03	中国石油化工股份有限公司	硅位掺杂磷灰石型硅酸镧及其制备方法和应用
CN109704350A (zh) *	2017-10-26	2019-05-03	中国石油化工股份有限公司	镧位掺杂磷灰石型硅酸镧及其制备方法和应用
CN111957293B (zh) *	2020-07-15	2023-07-14	确成硅化学股份有限公司	一种低重金属高吸附二氧化硅及其制备方法
EP4705238A1 (fr)	2023-05-03	2026-03-11	Evonik Operations GmbH	Procédé de production de silicate de métal alcalin à taux de métaux réduits

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4049780A (en) *	1972-11-14	1977-09-20	Laporte Industries Limited	Production of magnesium silicates
US3967943A (en) *	1974-10-30	1976-07-06	Anchor Hocking Corporation	Method of improving glass batch melting by use of water glass
FR2462390A1 (fr) *	1979-07-25	1981-02-13	Ugine Kuhlmann	Procede de fabrication de silicate de sodium
FR2499540A2 (fr) *	1980-07-11	1982-08-13	Rhone Poulenc Ind	Procede d'obtention de silice et silicates metalliques a partir de solutions de silicates alcalins, produits obtenus et applications, notamment en verrerie
GB8717861D0 (en) *	1987-07-28	1987-09-03	Enviroguard Inc	Soluble silicates
US6214233B1 (en)	1989-07-28	2001-04-10	Lewis, Iii Tom	Process for simultaneous oxidation of cyanide and recovery of heavy metals from waste water
DE4242051A1 (de)	1992-12-14	1994-06-16	Hoechst Ag	N,N-Disubstituierte Sulfonamide und damit hergestelltes strahlungsempfindliches Gemisch
CA2111287C (fr)	1993-12-13	2007-07-03	Graham Darling	Resines chelatrices et leur utilisation dans la recuperation selective de metaux utiles du drainage acide minier
US5678233A (en) *	1994-09-14	1997-10-14	Brown; Paul W.	Method of immobilizing toxic or radioactive inorganic wastes and associated products
US5849567A (en)	1995-03-31	1998-12-15	Gsf-Forschungszentrum Fur Umwelt Und Gesundheit Gmbh	Method of decontaminating solid materials contaminated with heavy metals
US6274045B1 (en)	1995-05-19	2001-08-14	Lawrence Kreisler	Method for recovering and separating metals from waste streams
US5882429A (en)	1996-07-26	1999-03-16	National Research Council Of Canada	Method of soil remediation by concurrent removal of hydrocarbons and fixation of heavy metals
US6264720B1 (en)	1997-01-21	2001-07-24	The Procter & Gamble Co.	Separation of heavy metals and materials for use in this
FR2768933B1 (fr) *	1997-09-30	1999-11-12	Rhodia Chimie Sa	Agent d'elimination des metaux lourds comprenant un compose du type phosphate
ES2207479T3 (es) *	2000-03-20	2004-06-01	Institute Of Nuclear Energy Research, Taiwan, R.O.C.	Procedimiento de co-solidificacion de residuos humedos debilmente radioactivos producidos en centrales nucleares de agua hirviendo.
US7201885B1 (en) *	2005-11-17	2007-04-10	J.M. Huber Corporation	Method of removing heavy metals from silicate sources during silicate manufacturing

2005
- 2005-11-17 US US11/282,059 patent/US7297318B2/en not_active Expired - Lifetime
2006
- 2006-11-15 ES ES06023759T patent/ES2705166T3/es active Active
- 2006-11-15 CN CN2006101624741A patent/CN101028929B/zh active Active
- 2006-11-15 TR TR2019/00121T patent/TR201900121T4/tr unknown
- 2006-11-15 PL PL06023759T patent/PL1787960T3/pl unknown
- 2006-11-15 EP EP06023759.1A patent/EP1787960B1/fr active Active
- 2006-11-16 JP JP2006310238A patent/JP5257863B2/ja active Active

Also Published As

Publication number	Publication date
EP1787960A1 (fr)	2007-05-23
TR201900121T4 (tr)	2019-01-21
EP1787960B1 (fr)	2018-10-17
CN101028929B (zh)	2011-04-20
US7297318B2 (en)	2007-11-20
PL1787960T3 (pl)	2019-03-29
US20070107634A1 (en)	2007-05-17
JP5257863B2 (ja)	2013-08-07
JP2007145707A (ja)	2007-06-14
CN101028929A (zh)	2007-09-05

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